Dasineura interbracta Roskam, 1979
on Betula
gall
inquiline: the pinkish larvae live between the catkin scales that are occupied by Semudobia betulae.

Netherlands © Hans Roskam, male genitalia; the arrow points to the difference with Dasineura fastidiosa.

larva, spatula

anal region

Norway © Hans Roskam, larva, spatula

anal region
references
Gagné (2010a), Roskam (1979a), Roskam & Carbonnelle (2015a), Skuhravá & Skuhravý (2005c, 2010a, 2012a, 2021a: 51).